1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
hichkok12 [17]
3 years ago
8

Allen and his lab partner each held a tuning fork, frequency 440 Hz, in their hands. Allen tapped his tuning fork with a mallet

and they listened to the sound it made. "Wait a minute!" exclaimed Allen's partner. "My tuning fork is vibrating too!" Sure enough, both tuning forks were vibrating although only Allen hit his with the mallet. How can you explain this? A) Sound waves are transferred to the tuning fork. B) Sound particles caused the second tuning fork to vibrate. C) Sound energy travelled as waves from one tuning fork to the other. D) Sound energy travelled as particles from one tuning fork to the other.
Biology
2 answers:
Studentka2010 [4]3 years ago
8 0

Answer:

C

Explanation:

Gre4nikov [31]3 years ago
8 0

Answer:D

Explanation: resonance

The natural frequency of the second tuning fork is the same as Carl's; the were both 440 Hz. When the waves from Anderson's tuning fork reached his partner's, the second tuning resonated; it started to vibrate as well.

You might be interested in
The greatest degree of genetic variation would be found in offspring that result from
jok3333 [9.3K]

The greatest degree of genetic variation would be found in an offspring resulting from sexual reproduction.

<u>Explanation:</u>

Asexual reproduction produces very less variations. Asexual reproduction requires only one parent and thus the offspring would be very similar to the parent. The chance of variations in offspring is very less.

But the case of sexual reproduction is different. Sexual reproduction involved two parents and each parent contribute equal amount of genetic material to the progeny.

Some characters of the offspring will be like one or the other parent and some characters will be a combination of the characters of both parents . Such a combination produces variant offspring.

8 0
3 years ago
What were the three religious practices one would find in mecca before muhammad's revelations?
Setler [38]
- Gnosticism
- Judaism 
- Christianity 
I'm pretty sure that these are the right answers. Anyways I hope I helped!
8 0
3 years ago
What moon phase causes the highest tides
Y_Kistochka [10]

Answer:

new moon and fullmoon

Explanation:

6 0
3 years ago
Read 2 more answers
Which change would best aid a farmer in making the transition from conventional farming techniques to more sustainable farming t
vekshin1

Answer:

The correct answer is -  Rotate the types of crops grown.

Explanation:

Crop rotation is the practice of growing the different types of crops sequentially on the same field to improve nutrients in the soil for better soil health and helps in fighting pest and weed pressure.

Different crops required different nutrients and therefore, rotating crops helps to not exploiting the same nutrients again and again. Rotating crops also helps in removing weeds and pests as different weeds and different pests associate with different crops.

7 0
3 years ago
Cells join together to make tissue? <br> True or False​
Dominik [7]

Answer:

true

Explanation:

tissues are made up of cells

3 0
3 years ago
Other questions:
  • Work is accomplished only when an applied force moves on object true or false
    6·1 answer
  • What advances have happened that allow us to look inside the living human brain?
    9·1 answer
  • Cells that can divide indefinitely, renew themselves, and give rise to a variety of other types of cells are called _____ cells.
    9·1 answer
  • How much energy is transferred to when one organism consumes another organism
    15·1 answer
  • The main reason that cells carry out cellular respiration is to _______. A. Release energy B. Get glucose C. Breathe D. Eliminat
    8·2 answers
  • The earth system concept emphasizes which of the following?
    15·1 answer
  • Explain what occurs during the process of each type of artificial selection technique. Cloning, Artificial Insemination, In vitr
    14·1 answer
  • Classify the following as definitions or examples of chemical digestion or mechanical digestion. Because of the nature of this p
    15·1 answer
  • Which of the following is NOT an example of a physical change?
    6·1 answer
  • How much power in the United States is produced by fossil fuels?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!